X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fgbp%2Fgbp_endpoint_group.c;h=dc4440743c7f76c9308f03de1c9ccad42dd58466;hb=32f6d8e0c;hp=ed312d305a1b1d19213577c81fa7980590f18212;hpb=25b049484fcf9161edb2c19250066b893c38c264;p=vpp.git diff --git a/src/plugins/gbp/gbp_endpoint_group.c b/src/plugins/gbp/gbp_endpoint_group.c index ed312d305a1..dc4440743c7 100644 --- a/src/plugins/gbp/gbp_endpoint_group.c +++ b/src/plugins/gbp/gbp_endpoint_group.c @@ -17,9 +17,12 @@ #include #include +#include +#include #include #include +#include /** * Pool of GBP endpoint_groups @@ -31,107 +34,214 @@ gbp_endpoint_group_t *gbp_endpoint_group_pool; */ gbp_endpoint_group_db_t gbp_endpoint_group_db; +/** + * Map sclass to EPG + */ +uword *gbp_epg_sclass_db; + +vlib_log_class_t gg_logger; + +#define GBP_EPG_DBG(...) \ + vlib_log_debug (gg_logger, __VA_ARGS__); + gbp_endpoint_group_t * +gbp_endpoint_group_get (index_t i) +{ + return (pool_elt_at_index (gbp_endpoint_group_pool, i)); +} + +void +gbp_endpoint_group_lock (index_t i) +{ + gbp_endpoint_group_t *gg; + + gg = gbp_endpoint_group_get (i); + gg->gg_locks++; +} + +index_t gbp_endpoint_group_find (epg_id_t epg_id) { uword *p; - p = hash_get (gbp_endpoint_group_db.gepg_hash, epg_id); + p = hash_get (gbp_endpoint_group_db.gg_hash, epg_id); if (NULL != p) - return (pool_elt_at_index (gbp_endpoint_group_pool, p[0])); + return p[0]; - return (NULL); + return (INDEX_INVALID); } int -gbp_endpoint_group_add (epg_id_t epg_id, - u32 bd_id, - u32 ip4_table_id, - u32 ip6_table_id, u32 uplink_sw_if_index) +gbp_endpoint_group_add_and_lock (epg_id_t epg_id, + u16 sclass, + u32 bd_id, + u32 rd_id, + u32 uplink_sw_if_index, + const gbp_endpoint_retention_t * retention) { - gbp_endpoint_group_t *gepg; + gbp_endpoint_group_t *gg; + index_t ggi; - gepg = gbp_endpoint_group_find (epg_id); + ggi = gbp_endpoint_group_find (epg_id); - if (NULL == gepg) + if (INDEX_INVALID == ggi) { + gbp_bridge_domain_t *gb; fib_protocol_t fproto; + index_t gbi, grdi; + + gbi = gbp_bridge_domain_find_and_lock (bd_id); + + if (~0 == gbi) + return (VNET_API_ERROR_BD_NOT_MODIFIABLE); + + grdi = gbp_route_domain_find_and_lock (rd_id); + + if (~0 == grdi) + { + gbp_bridge_domain_unlock (gbi); + return (VNET_API_ERROR_NO_SUCH_FIB); + } + + gb = gbp_bridge_domain_get (gbi); - pool_get (gbp_endpoint_group_pool, gepg); - memset (gepg, 0, sizeof (*gepg)); + pool_get_zero (gbp_endpoint_group_pool, gg); - gepg->gepg_id = epg_id; - gepg->gepg_bd = bd_id; - gepg->gepg_rd[FIB_PROTOCOL_IP4] = ip4_table_id; - gepg->gepg_rd[FIB_PROTOCOL_IP6] = ip6_table_id; - gepg->gepg_uplink_sw_if_index = uplink_sw_if_index; + gg->gg_id = epg_id; + gg->gg_rd = grdi; + gg->gg_gbd = gbi; + gg->gg_bd_index = gb->gb_bd_index; + + gg->gg_uplink_sw_if_index = uplink_sw_if_index; + gg->gg_locks = 1; + gg->gg_sclass = sclass; + gg->gg_retention = *retention; + + if (SCLASS_INVALID != gg->gg_sclass) + hash_set (gbp_epg_sclass_db, gg->gg_sclass, gg->gg_id); /* * an egress DVR dpo for internal subnets to use when sending * on the uplink interface */ - FOR_EACH_FIB_IP_PROTOCOL (fproto) - { - gepg->gepg_fib_index[fproto] = - fib_table_find_or_create_and_lock (fproto, - gepg->gepg_rd[fproto], - FIB_SOURCE_PLUGIN_HI); - - if (~0 == gepg->gepg_fib_index[fproto]) + if (~0 != gg->gg_uplink_sw_if_index) + { + FOR_EACH_FIB_IP_PROTOCOL (fproto) { - return (VNET_API_ERROR_NO_SUCH_FIB); + dvr_dpo_add_or_lock (uplink_sw_if_index, + fib_proto_to_dpo (fproto), + &gg->gg_dpo[fproto]); } - dvr_dpo_add_or_lock (uplink_sw_if_index, - fib_proto_to_dpo (fproto), - &gepg->gepg_dpo[fproto]); - } - - /* - * packets direct from the uplink have had policy applied - */ - l2input_intf_bitmap_enable (gepg->gepg_uplink_sw_if_index, - L2INPUT_FEAT_GBP_NULL_CLASSIFY, 1); + /* + * Add the uplink to the BD + * packets direct from the uplink have had policy applied + */ + set_int_l2_mode (vlib_get_main (), vnet_get_main (), + MODE_L2_BRIDGE, gg->gg_uplink_sw_if_index, + gg->gg_bd_index, L2_BD_PORT_TYPE_NORMAL, 0, 0); + l2input_intf_bitmap_enable (gg->gg_uplink_sw_if_index, + L2INPUT_FEAT_GBP_NULL_CLASSIFY, 1); + } - hash_set (gbp_endpoint_group_db.gepg_hash, - gepg->gepg_id, gepg - gbp_endpoint_group_pool); + hash_set (gbp_endpoint_group_db.gg_hash, + gg->gg_id, gg - gbp_endpoint_group_pool); } + else + { + gg = gbp_endpoint_group_get (ggi); + gg->gg_locks++; + } + + GBP_EPG_DBG ("add: %U", format_gbp_endpoint_group, gg); return (0); } void -gbp_endpoint_group_delete (epg_id_t epg_id) +gbp_endpoint_group_unlock (index_t ggi) { - gbp_endpoint_group_t *gepg; - uword *p; + gbp_endpoint_group_t *gg; - p = hash_get (gbp_endpoint_group_db.gepg_hash, epg_id); + if (INDEX_INVALID == ggi) + return; - if (NULL != p) + gg = gbp_endpoint_group_get (ggi); + + gg->gg_locks--; + + if (0 == gg->gg_locks) { fib_protocol_t fproto; - gepg = pool_elt_at_index (gbp_endpoint_group_pool, p[0]); + gg = pool_elt_at_index (gbp_endpoint_group_pool, ggi); - l2input_intf_bitmap_enable (gepg->gepg_uplink_sw_if_index, - L2INPUT_FEAT_GBP_NULL_CLASSIFY, 0); + if (~0 != gg->gg_uplink_sw_if_index) + { + set_int_l2_mode (vlib_get_main (), vnet_get_main (), + MODE_L3, gg->gg_uplink_sw_if_index, + gg->gg_bd_index, L2_BD_PORT_TYPE_NORMAL, 0, 0); + l2input_intf_bitmap_enable (gg->gg_uplink_sw_if_index, + L2INPUT_FEAT_GBP_NULL_CLASSIFY, 0); + } FOR_EACH_FIB_IP_PROTOCOL (fproto) { - dpo_reset (&gepg->gepg_dpo[fproto]); - fib_table_unlock (gepg->gepg_fib_index[fproto], - fproto, FIB_SOURCE_PLUGIN_HI); + dpo_reset (&gg->gg_dpo[fproto]); } + gbp_bridge_domain_unlock (gg->gg_gbd); + gbp_route_domain_unlock (gg->gg_rd); - hash_unset (gbp_endpoint_group_db.gepg_hash, epg_id); + if (SCLASS_INVALID != gg->gg_sclass) + hash_unset (gbp_epg_sclass_db, gg->gg_sclass); + hash_unset (gbp_endpoint_group_db.gg_hash, gg->gg_id); - pool_put (gbp_endpoint_group_pool, gepg); + pool_put (gbp_endpoint_group_pool, gg); } } +int +gbp_endpoint_group_delete (epg_id_t epg_id) +{ + index_t ggi; + + ggi = gbp_endpoint_group_find (epg_id); + + if (INDEX_INVALID != ggi) + { + GBP_EPG_DBG ("del: %U", format_gbp_endpoint_group, + gbp_endpoint_group_get (ggi)); + gbp_endpoint_group_unlock (ggi); + + return (0); + } + + return (VNET_API_ERROR_NO_SUCH_ENTRY); +} + +u32 +gbp_endpoint_group_get_bd_id (const gbp_endpoint_group_t * gg) +{ + const gbp_bridge_domain_t *gb; + + gb = gbp_bridge_domain_get (gg->gg_gbd); + + return (gb->gb_bd_id); +} + +index_t +gbp_endpoint_group_get_fib_index (const gbp_endpoint_group_t * gg, + fib_protocol_t fproto) +{ + const gbp_route_domain_t *grd; + + grd = gbp_route_domain_get (gg->gg_rd); + + return (grd->grd_fib_index[fproto]); +} + void gbp_endpoint_group_walk (gbp_endpoint_group_cb_t cb, void *ctx) { @@ -150,8 +260,9 @@ static clib_error_t * gbp_endpoint_group_cli (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { + gbp_endpoint_retention_t retention = { 0 }; + epg_id_t epg_id = EPG_INVALID, sclass; vnet_main_t *vnm = vnet_get_main (); - epg_id_t epg_id = EPG_INVALID; u32 uplink_sw_if_index = ~0; u32 bd_id = ~0; u32 rd_id = ~0; @@ -168,6 +279,8 @@ gbp_endpoint_group_cli (vlib_main_t * vm, add = 0; else if (unformat (input, "epg %d", &epg_id)) ; + else if (unformat (input, "sclass %d", &sclass)) + ; else if (unformat (input, "bd %d", &bd_id)) ; else if (unformat (input, "rd %d", &rd_id)) @@ -188,8 +301,8 @@ gbp_endpoint_group_cli (vlib_main_t * vm, if (~0 == rd_id) return clib_error_return (0, "route-domain must be specified"); - gbp_endpoint_group_add (epg_id, bd_id, rd_id, rd_id, - uplink_sw_if_index); + gbp_endpoint_group_add_and_lock (epg_id, sclass, bd_id, rd_id, + uplink_sw_if_index, &retention); } else gbp_endpoint_group_delete (epg_id); @@ -207,23 +320,37 @@ gbp_endpoint_group_cli (vlib_main_t * vm, /* *INDENT-OFF* */ VLIB_CLI_COMMAND (gbp_endpoint_group_cli_node, static) = { .path = "gbp endpoint-group", - .short_help = "gbp endpoint-group [del] epg bd ", + .short_help = "gbp endpoint-group [del] epg bd rd ", .function = gbp_endpoint_group_cli, }; -static int -gbp_endpoint_group_show_one (gbp_endpoint_group_t *gepg, void *ctx) +u8 * +format_gbp_endpoint_group (u8 * s, va_list * args) { + gbp_endpoint_group_t *gg = va_arg (*args, gbp_endpoint_group_t*); vnet_main_t *vnm = vnet_get_main (); + + if (NULL != gg) + s = format (s, "%d, sclass:%d bd:[%d,%d], rd:[%d] uplink:%U locks:%d", + gg->gg_id, + gg->gg_sclass, + gbp_endpoint_group_get_bd_id(gg), gg->gg_bd_index, + gg->gg_rd, + format_vnet_sw_if_index_name, vnm, gg->gg_uplink_sw_if_index, + gg->gg_locks); + else + s = format (s, "NULL"); + + return (s); +} + +static int +gbp_endpoint_group_show_one (gbp_endpoint_group_t *gg, void *ctx) +{ vlib_main_t *vm; vm = ctx; - vlib_cli_output (vm, " %d, bd:%d, ip4:%d ip6:%d uplink:%U", - gepg->gepg_id, - gepg->gepg_bd, - gepg->gepg_rd[FIB_PROTOCOL_IP4], - gepg->gepg_rd[FIB_PROTOCOL_IP6], - format_vnet_sw_if_index_name, vnm, gepg->gepg_uplink_sw_if_index); + vlib_cli_output (vm, " %U",format_gbp_endpoint_group, gg); return (1); } @@ -254,6 +381,16 @@ VLIB_CLI_COMMAND (gbp_endpoint_group_show_node, static) = { }; /* *INDENT-ON* */ +static clib_error_t * +gbp_endpoint_group_init (vlib_main_t * vm) +{ + gg_logger = vlib_log_register_class ("gbp", "epg"); + + return (NULL); +} + +VLIB_INIT_FUNCTION (gbp_endpoint_group_init); + /* * fd.io coding-style-patch-verification: ON *